Calex ExTemp Series Operatör El Kitabı - Sayfa 9
Sıcaklık Kontrolörü Calex ExTemp Series için çevrimiçi göz atın veya pdf Operatör El Kitabı indirin. Calex ExTemp Series 17 sayfaları. Intrinsically safe infrared temperature sensor and lct loop configuration tool
ELECTRICAL INSTALLATION
An alternative certified Intrinsically Safe isolator or safety barrier may be used. The
connections shown above are for the suggested isolator, model MTL 5541.
WIRE IDENTIFICATION - EXTEMP SENSOR
Identification tags are attached to the PWR+ and PWR- wires. If the tags are removed, the
wires can be identified by the numbers marked on the black insulation:
Wire Markings
1
2
Table 4: Wire Identification
CONFIGURATION
All models are configurable via the optional USB adapter (Loop Configuration Tool, model LCT)
and free CalexConfig configuration software.
The LCT has hook-type connectors and may be connected to the 4-20 mA loop as shown
above.
The LCT (USB adapter) is not certified for use in hazardous areas. It must
only be connected on the safe side of the safety barrier or isolator.
For information about installing and using the LCT, please see the LCT section of this manual.
Wire Identity
PWR+
PWR-
9